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H&H Peptides

Advanced Peptides You Can Trust

Research-grade peptides with a Certificate of Analysis on every batch. 99%+ purity, third-party tested. For laboratory research use only.

Certificate of Analysis

Included with every batch

99%+ Purity by HPLC

Independently lab tested

Shipment Protection

Every order fully covered

Real Human Support

Chat, phone, and email

Certificate of Analysis

Included with every batch

99%+ Purity by HPLC

Independently lab tested

Shipment Protection

Every order fully covered

Real Human Support

Chat, phone, and email

EXPLORE PRODUCTS

Featured Compounds

High-purity research compounds, third-party tested for identity and potency. Manufactured under strict quality-control protocols. For laboratory research use only.

bac-water-3ml
Uncategorized
Uncategorized

Bac Water 3mL

Bacteriostatic water for laboratory reconstitution…
Price range: $10.00 through $15.00
View Details
5-amino-1mq-50mg
Metabolic Research
Metabolic Research

5-Amino-1MQ 50mg

An NNMT-modulating compound studied in…
$65.00
View Details
pt-141-10mg
Metabolic Research
Metabolic Research

PT-141 10mg

A melanocortin-class peptide studied in…
$40.00
View Details
t2-30mg
Metabolic Research
Metabolic Research

T2 30mg

A thyroid-hormone analog studied in…
$80.00
View Details

BROWSE BY CATEGORY

Find the right compound

Compounds sorted by research category for easy comparison. Every listing includes a Certificate of Analysis.

Tissue Signaling Research

Peptide compounds commonly referenced in tissue-signaling and recovery-pathway research, including BPC-157, TB-500, GHK-Cu, and KPV.

2 compounds

Metabolic Research

A collection of GLP-class compounds and metabolic secretagogues supplied for laboratory and research applications only.

2 compounds

Longevity & Cellular

Research compounds including NAD⁺, Epithalon, SS-31, Thymosin α-1, and glutathione, used in cellular-aging investigations.

2 compounds

Growth Hormone

A reference set of growth-factor secretagogues — CJC-1295, Ipamorelin, Sermorelin, and IGF-1 LR3 — for laboratory use.

2 compounds

Melanocortin Research

Melanotan II, PT-141, and GHK-Cu, grouped for research into melanocortin receptor activity.

2 compounds

Cognitive & Nootropic

Short-chain peptides such as Semax, Selank, DSIP, and Pinealon, sourced for neurological and cognitive study models.

2 compounds

INDEPENDENT LAB TESTING

Tested before it ships.

Every batch is reviewed by a third-party U.S. laboratory before release. A Certificate of Analysis is available for each lot, so results can be checked independently."

Purity Guaranteed
98 +
Quality Checks
4
U.S. Verified
98 %
Quality Assurance Tabs

Verified Potency

HPLC Verified

Every vial is tested by HPLC to confirm the actual peptide content matches what's on the label, measured against a calibrated reference standard — nothing here is left to guesswork.

Why it matters: Research data depends on knowing exactly what's in the vial. A vial that's underfilled can throw off results and cost valuable research time.

Independently Verified Purity

Mass Spec Confirmed

Our compounds go through thorough mass spectrometry screening to catch impurities, degradation byproducts, and leftover synthesis materials before anything ships.

Why it matters: Higher purity means more reliable, repeatable research outcomes. Every batch is required to clear a 99%+ purity threshold.

Proven Shelf Stability

pH & Stability Verified

We run formulation and pH testing on every batch to confirm it holds up for the entirety of its labeled shelf life.

Why it matters: A properly lyophilized product should perform the same on day one as it does months later.

Screened for Contaminants

Sterility & Endotoxin Tested

Independent sterility and endotoxin testing confirms our products are free of bacteria, fungi, and other unwanted contaminants.

Why it matters: So contamination is never a variable you have to account for in your research.

Reliable Batch Consistency

QC Verified

Precise weighing and quality-control checks at every production stage keep each batch aligned to the same exacting standard.

Why it matters: The same dependable quality whether it's your first order or your fiftieth.

99%+ Purity

Verified by HPLC

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See the proof

Browse the full COA library

WHY RESEARCHERS CHOOSE US

Precision in every batch Proof in every report.

A consistent, well documented source for the compounds your research depends on.

Feature Cards
HPLC Verified

Backed by Independent Testing

Every lot ships with third-party HPLC, mass spectrometry, and endotoxin results on file.

A Community of Researchers

Trade protocols, references, and methodology notes with others working in the same space.

Careful, Trackable Shipping

Orders are packaged with care and shipped with tracking and coverage included.

Checked Before It Ships

Every order is matched against its lot record and dispatched without unnecessary delay.

Rarely Out of Stock

Core compounds are kept in steady supply, so ongoing projects aren't held up by restocks.

COA On File

Savings at Volume

Larger research orders come with reduced per-unit pricing.

FAQ

Frequently Asked Questions

Everything you need to know about testing, shipping, storage, and our research-use policy

What purity standard do your peptides meet?

Every compound we distribute is required to meet a 99%+ purity threshold, confirmed by HPLC prior to release.

How quickly do orders ship?

Orders placed before our daily cutoff ship the same day. You'll receive tracking information as soon as your order is dispatched.

How should compounds be stored upon arrival?

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Are these products FDA approved?

No. Our products are sold strictly for laboratory research use and have not been evaluated by the FDA. They are not intended to diagnose, treat, cure, or prevent any disease.

How can I reach your team?
You can reach us by chat, phone, or email — details are listed on our Contact page.
 

Need more detail?

Browse our full faqs